Read more Diffusion Profiles FlatLens™ Diffuse – Enhanced Diffusion Profiles FlatLens™ Enhanced Profile Diffusers enable high-performance energy-efficient diffuse light in linear LED lighting applications. Particularly well suited to continuous run applications which demand no seams of several tens of meters. Fusion Optix has invested heavily in a broad range of in-house manufacturing capabilities for the production of plastic (PMMA, PC, COC, SAN) optical components for use in linear LED lighting fixtures. We cover anything from linear profile, sheet and film extrusion through to optical coatings and laser engraving and cutting. Equipment is in-house at our Woburn MA facility and in most cases enclosed inside Class10,000 cleanrooms.